861128640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15737}}^1$

素因数の和:15779

約数の個数: 168

約数和(自身を含む): 3118012560

約数和(自身を除く): 2256883920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 456, 480, 570, 576, 608, 684, 720, 760, 855, 912, 960, 1140, 1216, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 2880, 3040, 3420, 3648, 4560, 5472, 6080, 6840, 9120, 10944, 13680, 15737, 18240, 27360, 31474, 47211, 54720, 62948, 78685, 94422, 125896, 141633, 157370, 188844, 236055, 251792, 283266, 299003, 314740, 377688, 472110, 503584, 566532, 598006, 629480, 708165, 755376, 897009, 944220, 1007168, 1133064, 1196012, 1258960, 1416330, 1495015, 1510752, 1794018, 1888440, 2266128, 2392024, 2517920, 2691027, 2832660, 2990030, 3021504, 3588036, 3776880, 4485045, 4532256, 4784048, 5035840, 5382054, 5665320, 5980060, 7176072, 7553760, 8970090, 9064512, 9568096, 10764108, 11330640, 11960120, 13455135, 14352144, 15107520, 17940180, 19136192, 21528216, 22661280, 23920240, 26910270, 28704288, 35880360, 43056432, 45322560, 47840480, 53820540, 57408576, 71760720, 86112864, 95680960, 107641080, 143521440, 172225728, 215282160, 287042880, 430564320, 861128640]

約数ペア:

[(1, 861128640), (2, 430564320), (3, 287042880), (4, 215282160), (5, 172225728), (6, 143521440), (8, 107641080), (9, 95680960), (10, 86112864), (12, 71760720), (15, 57408576), (16, 53820540), (18, 47840480), (19, 45322560), (20, 43056432), (24, 35880360), (30, 28704288), (32, 26910270), (36, 23920240), (38, 22661280), (40, 21528216), (45, 19136192), (48, 17940180), (57, 15107520), (60, 14352144), (64, 13455135), (72, 11960120), (76, 11330640), (80, 10764108), (90, 9568096), (95, 9064512), (96, 8970090), (114, 7553760), (120, 7176072), (144, 5980060), (152, 5665320), (160, 5382054), (171, 5035840), (180, 4784048), (190, 4532256), (192, 4485045), (228, 3776880), (240, 3588036), (285, 3021504), (288, 2990030), (304, 2832660), (320, 2691027), (342, 2517920), (360, 2392024), (380, 2266128), (456, 1888440), (480, 1794018), (570, 1510752), (576, 1495015), (608, 1416330), (684, 1258960), (720, 1196012), (760, 1133064), (855, 1007168), (912, 944220), (960, 897009), (1140, 755376), (1216, 708165), (1368, 629480), (1440, 598006), (1520, 566532), (1710, 503584), (1824, 472110), (2280, 377688), (2736, 314740), (2880, 299003), (3040, 283266), (3420, 251792), (3648, 236055), (4560, 188844), (5472, 157370), (6080, 141633), (6840, 125896), (9120, 94422), (10944, 78685), (13680, 62948), (15737, 54720), (18240, 47211), (27360, 31474)]